Results 81 to 90 of about 845,194 (315)

Bio‐Inspired Hierarchical Nanoreactor With Hetero‐Coordinated Fe–P–Co Bridges for Whole‐Pathway‐Regulated Electrocatalytic Oxygen Reduction

Advanced Materials, EarlyView.
A bioinspired Co‐doped Fe2P on N‐doped carbon with a hierarchical eucalyptus‐like nanoarchitecture is engineered to regulate oxygen across the entire electrochemical pathway, achieving a half‐wave potential of 0.938 V vs. RHE, sustaining 373 h of discharge in Al‐air batteries, and delivering an energy density of 3487 Wh/kg.
Qiaoling Xu, Lei Zhang, Xiayu Li, Weihang Xu, Linyi Ren, Mai Xu, Yingtang Zhou, Hermenegildo Garcia   +7 more
wiley   +1 more source

Mechanically rechargeable zinc-air batteries for two- and three-wheeler electric vehicles in emerging markets

Communications Materials
Mechanically rechargeable zinc-air batteries are considered promising for powering electric vehicles due to their high theoretical energy density, but a few practical hurdles impede their implementation.
Akhil Kongara, Arun Kumar Samuel, Gunjan Kapadia, Aravind Kumar Chandiran   +3 more
doaj   +1 more source

Controlled synthesis of KCu7S4/rGO nanocomposites for electrochemical energy storage

Materials & Design, 2020
Aqueous rechargeable batteries present desired properties of considerable energy density, low-cost and high safety for large-scale energy storage systems.
Weixia Shen, Jinhao Zang, Hao Hu, Junmin Xu, Zhuangfei Zhang, Ruiqiang Yan, Shuge Dai   +6 more
doaj   +1 more source

Trends in Cardiac Pacemaker Batteries [PDF]

, 2004
Batteries used in Implantable cardiac pacemakers-present unique challenges to their developers and manufacturers in terms of high levels of safety and reliability.
Ilankumaran, V, Mallela, Venkateswara Sarma, Rao, Srinivasa N   +2 more
core   +1 more source

Lamella-nanostructured eutectic zinc–aluminum alloys as reversible and dendrite-free anodes for aqueous rechargeable batteries

Nature Communications, 2020
Metallic zinc is an attractive anode material for aqueous rechargeable batteries because of its high theoretical capacity and low cost. However, state-of-the-art zinc anodes suffer from low coulombic efficiency and severe dendrite growth during stripping/
Sheng-Bo Wang, Qing Ran, Ruifang Yao, Hang Shi, Z. Wen, Ming Zhao, X. Lang, Q. Jiang   +7 more
semanticscholar   +1 more source

Perspective on Aqueous Batteries: Historical Milestones and Modern Revival

Advanced Materials, EarlyView.
This review retraces the development of aqueous batteries from classical Zn‐MnO2 chemistry to modern Zn and Ni systems, correlating voltage, capacity, and electrolyte formulation with practical performance. By mapping historical success and failure onto current and future research directions, it identifies guiding principles that steer the design of ...
Fangwang Ming, Dong Guo, Yizhou Wang, Hussam Qasem, Hanfeng Liang, Husam N. Alshareef   +5 more
wiley   +1 more source

A Rocking-chair Rechargeable Seawater Battery

Research
Seawater batteries are attracting continuous attention because seawater as an electrolyte is inexhaustible, eco-friendly, and free of charge. However, the rechargeable seawater batteries developed nowadays show poor reversibility and short cycle life ...
Jialong Wu, Yongshuo Zheng, Pengfei Zhang, Xiaoshuang Rao, Zhenyu Zhang, Jin-Ming Wu, Wei Wen   +6 more
doaj   +1 more source

An interface-reconstruction effect for rechargeable aluminum battery in ionic liquid electrolyte to enhance cycling performances

Green Energy & Environment, 2018
Aluminum (Al) metal has been regarded as a promising anode for rechargeable batteries because of its natural abundance and high theoretical specific capacity.
Feng Wu, Na Zhu, Ying Bai, Yaning Gao, Chuan Wu   +4 more
doaj   +1 more source

Covalent–Organic Frameworks: Advanced Organic Electrode Materials for Rechargeable Batteries

Advanced Energy Materials, 2020
Covalent–organic frameworks (COFs), featuring structural diversity, framework tunability and functional versatility, have emerged as promising organic electrode materials for rechargeable batteries and garnered tremendous attention in recent years.
Tao Sun, Jian Xie, W. Guo, Dong‐sheng Li, Qichun Zhang   +4 more
semanticscholar   +1 more source

Fabrication Method of Directional Microstructure for High Energy Density, High Power Battery Cathodes

Advanced Materials Interfaces, EarlyView.
Aqueous directional ice templating (DIT) is developed for making NMC811 cathodes containing vertically aligned pore arrays through electrode thickness. The effects of calendering are studied for the DIT electrodes to find optimal calendering and simultaneously achieve high gravimetric and volumetric energy densities and rate capability for lithium ion ...
Guanting Li, Kaiyi Wang, Lin Shen, Chun Huang   +3 more
wiley   +1 more source